Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6110-00-436-1518
NSN 6650-00-698-5869
NSN 5945-01-464-5005
NSN 5895-01-418-2910
NSN 5950-00-312-3388
NSN 5915-01-538-7581
NSN 4140-00-758-7686
NSN 6150-00-097-8275
NSN 5910-01-190-5269
NSN 2925-00-341-3336
NSN 6320-00-886-9771
NSN 2925-00-038-0596